diff --git a/host/JiShe.IoT.HttpApi.Host/Program.cs b/host/JiShe.IoT.HttpApi.Host/Program.cs
index 93171d8..700abf9 100644
--- a/host/JiShe.IoT.HttpApi.Host/Program.cs
+++ b/host/JiShe.IoT.HttpApi.Host/Program.cs
@@ -44,6 +44,8 @@ public class Program
                 //获取或设置请求正文的最小数据速率（字节/秒）。将此属性设置为NULL表示不应强制执行最小数据速率。////获取或设置请求正文的最小数据速率（字节/秒）。将此属性设置为NULL表示不应强制执行最小数据速率。
                 options.Limits.MinRequestBodyDataRate = null;//new MinDataRate(bytesPerSecond: 2048, gracePeriod: TimeSpan.FromSeconds(10));
 
+                //options.Limits.MaxConcurrentConnections = 1000;//限制并发连接数，默认无限制
+
             });
             builder.WebHost.UseUrls($"http://+:10500");
             var app = builder.Build();
@@ -66,4 +68,4 @@ public class Program
             await Log.CloseAndFlushAsync();
         }
     }
-}
\ No newline at end of file
+} 
\ No newline at end of file